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Diffstat (limited to 'media/libstagefright/include/MP3Decoder.h')
-rw-r--r-- | media/libstagefright/include/MP3Decoder.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/media/libstagefright/include/MP3Decoder.h b/media/libstagefright/include/MP3Decoder.h new file mode 100644 index 0000000..8ff570a --- /dev/null +++ b/media/libstagefright/include/MP3Decoder.h @@ -0,0 +1,70 @@ +/* + * Copyright (C) 2009 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef MP3_DECODER_H_ + +#define MP3_DECODER_H_ + +#include <media/stagefright/MediaSource.h> + +struct tPVMP3DecoderExternal; + +namespace android { + +struct MediaBufferGroup; + +struct MP3Decoder : public MediaSource { + MP3Decoder(const sp<MediaSource> &source); + + virtual status_t start(MetaData *params); + virtual status_t stop(); + + virtual sp<MetaData> getFormat(); + + virtual status_t read( + MediaBuffer **buffer, const ReadOptions *options); + +protected: + virtual ~MP3Decoder(); + +private: + sp<MediaSource> mSource; + sp<MetaData> mMeta; + int32_t mNumChannels; + + bool mStarted; + + MediaBufferGroup *mBufferGroup; + + tPVMP3DecoderExternal *mConfig; + void *mDecoderBuf; + int64_t mAnchorTimeUs; + int64_t mNumFramesOutput; + uint32_t mFixedHeader; + + MediaBuffer *mInputBuffer; + MediaBuffer *mPartialBuffer; + + void init(); + + MP3Decoder(const MP3Decoder &); + MP3Decoder &operator=(const MP3Decoder &); + status_t updatePartialFrame(); +}; + +} // namespace android + +#endif // MP3_DECODER_H_ |